How severe is CVE-2018-1639?

CVE-2018-1639 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2018-1639 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-1639?

CVE-2018-1639 affects Ibm Jazz Reporting Service. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-1639?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-1639 published?

CVE-2018-1639 was published on 2018-11-16 and last updated on 2026-06-17.

CVE-2018-1639

CVE-2018-1639 is a medium-severity vulnerability in Ibm Jazz Reporting Service with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Ibm Jazz Reporting Service
Published: 2018-11-16
Last modified: 2026-06-17

Description

The Report Builder of Jazz Reporting Service 5.0 through 5.0.2 and 6.0 through 6.0.6 could allow an authenticated user to obtain sensitive information beyond its assigned privileges. IBM X-Force ID: 144579.

Frequently asked questions

What is CVE-2018-1639?: The Report Builder of Jazz Reporting Service 5.0 through 5.0.2 and 6.0 through 6.0.6 could allow an authenticated user to obtain sensitive information beyond its assigned privileges. IBM X-Force ID: 144579.
How severe is CVE-2018-1639?: CVE-2018-1639 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2018-1639 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-1639?: CVE-2018-1639 affects Ibm Jazz Reporting Service. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-1639?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-1639 published?: CVE-2018-1639 was published on 2018-11-16 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ibm:jazz_reporting_service:*:*:*:*:*:*:*:*

More vulnerabilities in Ibm Jazz Reporting Service

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